Answer:
The items here are describing either a condition in a later interacton or a protogalactic cloud.  The results matching with spiral and elliptical galaxy are:
For spiral galaxy are options 6,3,2 and 5.
and for elliptical galaxy are options 4 and 1.
Explanation:
Here it is given that astrnomers suspect that types of galaxy can be affected both by the conditions which occurs due to protogalactic cloud and then from it forms the initial conditions and then by the later interactions with the other galaxies.
so, both types of galaxies are matched with their respective items given:
A. Spiral galaxy:
     2. A galaxy collision results tostripping of gas.
     3. The protogalactic cloud rotates in a very slow motion.
     5. The density of protogalactic cloud is very high.
     6. when the protogalactic cloud shrinks cloud forms very rapidly.
B. Elliptical galaxy:
     1. The protogalactic cloud has high angular momentum.
     4. Most of the protogalactic gases settles down into a disk.
 
        
             
        
        
        
Normal Force = 54 N
acceleration = 1.2 m/s^2
For Normal Force:
According to the force diagram, we can come up with the equation (all up and down forces):
10 sin 30 + Normal Force - 58.8 = 0
Normal Force = 53.8 N = 54 N
For acceleration:
According to the force diagram, we can come up with the equation (all left and right forces):
10 cos 30 - 1.5 = (6.0) (Acceleration)
Acceleration = 1.19 m/s^2 = 1.2 m/s^2 
        
                    
             
        
        
        
A is not the correct answer because the amplitude and oscillation and there is 1/2 A in oscillation
        
             
        
        
        
Answer:
<h3>The answer is option A</h3>
Explanation:
The new volume can be found by using the formula for Boyle's law which is

Since we are finding the new volume

From the question we have

We have the final answer as
<h3>3.10 L</h3>
Hope this helps you